STAAR Review 3C Linear Function Key Features

The graph of a linear function, f, is shown. The zero of f is (a)   .

• 2
• -2
• 6
• -6
• 0

The graph of a linear function is shown on the grid.

The x-intercept of the line is ​ (a)   .

The y-intercept of the line is ​ (b)   .

• (-2, 0)
• (0, 8)
• (0, -2)
• (8, 0)
• (2, 0)
• (0, 2)
• (-8, 0)
• (0, -8)

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CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which graph best represents y = -4(x + 3) - 2?

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Linear function k has a zero of -2 and a y-intercept of 6. Which graph best represents k?

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The graph of linear function g passes through the points (-7, -4) and (7, 6), as shown.

The slope of graph of g is ​ (a)   .

The y-intercept of the graph of g is ​​ (b)   .

• 1
• -1
• 0

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CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Linear function t has an x-intercept of -1 and a y-intercept of 5. Which graph best represents t?

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CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

The graph models the linear relationship between the number of monthly payments made on a loan and the remaining balance in dollars left to pay on the loan.

Which statement best describes the x-intercept of the graph?

• The x-intercept is 60, which represents the initial balance in dollars of the loan.

• The x-intercept is 27,000, which represents the initial balance in dollars of the loan.

• The x-intercept is 60, which represents the number of monthly payments needed to repay the loan.

• The x-intercept is 27,000, which represents the number of monthly payments needed to repay the loan.

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CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which graph best represents -5y = -6x + 15?

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The graph of linear function k passes through the points (-7, 0)

and (1, 8). Which statement must be true?

• The graph of k passes through the point (-1, -8).

• The zero of k is 7.

• The x-intercept of the graph of k is -7.

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

The graph of linear function f passes through the point (1, -9) and has a slope of -3. The zero of f is (a)   .

• -2
• 2
• 0
• 4
• -4
• -6
• 6